Shearwater NERD 2 Monitor 5-PIN
Shearwater NERD 2 Monitor 5-PIN - Standard is backordered and will ship as soon as it is back in stock.
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How Our Preorder Process Works
How Our Preorder Process Works
Products with a preorder tag typically require additional time for processing, either due to manufacturing timelines or special shipping requirements. Some products may also be custom-sized or designed, which can extend the processing time. When you order products marked with a preorder tag, please be aware that shipping times may vary between 1 to 8 weeks, depending on the item. For example, Shearwater dive computers typically ship within 7 to 10 days.
If you have any questions about warranty, feel free to email us at info@divegearzone.com.
Delivery and Shipping
Delivery and Shipping
Currently, we offer shipping within theUnited Arab Emiratesand other Middle Eastern countries. We have also recently added selected international shipping destinations and are actively working to expand our delivery services worldwide.
We generally process orders from Monday to Friday and strive to ship them within 24 hours. Shipments within Dubai typically arrive within 1-2 business days, while deliveries to other Emirates generally take 2-3 days. Deliveries to Middle Eastern countries usually take 4 to 5 working days and other international destination take 5 to 8 days, excluding customs clearance. Please be aware that delays or variations in delivery times may occur due to shipping courier delays, unforeseeable events, or extreme weather conditions. Read More.
Returns and Refunds
Returns and Refunds
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. Reed More

NERD 2 Near-Eye Remote Display (DiveCAN Version) is an advanced heads-up display system for rebreather divers, engineered for maximum flexibility, reliability, and real-time performance. Positioned directly within your line of sight, it allows you to monitor critical dive data instantly—without diverting your attention from the dive environment.
Utilizing a high-resolution Micro LCD display combined with precision magnifying optics, the NERD 2 delivers a clear and enlarged viewing experience—comparable to watching a 25-inch screen from 12 feet away—ensuring excellent readability with minimal eye strain.
This model features a DiveCAN connection, with hardware and functionality tailored for compatible rebreather systems. The included universal mount fits most rebreather loops, allowing secure positioning and optimal visibility during technical dives.
Designed and manufactured in Canada, the NERD 2 is built to meet the demands of advanced and professional divers.
Universal mount
The Fisher model comes with an CCR mount, suitable for most rebreathers.
Rechargeable Battery
Charging bracket for NERD 2 battery charging.
This charging clip connects to the NERD 2 which snaps on the back of the computer. The charge clip is splash proof and connects using the provided cable (USB-A to Micro USB).
Key Features
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Near-eye heads-up display for real-time dive monitoring
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DiveCAN connection for compatible rebreathers
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High-resolution Micro LCD with magnified optics
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Clear visibility with minimal eye strain
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Universal mount for flexible positioning
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Reliable performance in technical diving environments
Model Options
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12503: Generic DiveCAN monitor with standard hardware
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12504: JJ DiveCAN monitor (for JJ Rebreathers)
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12505: O2ptima DiveCAN monitor (for O2ptima-style systems)
Important Notes
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Compatibility and wiring should be confirmed with the rebreather manufacturer’s service center
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No technical support is provided for CCR wiring or configuration
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Made-to-order product – please allow approximately 1–2 weeks for production
Highlights
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Heads-up rebreather monitoring solution
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Advanced optics for reduced eye strain
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Air integration capability
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Proven and intuitive user interface
Modes
- Air
- Nitrox
- 3 Gas Nitrox
- OC Tec - Multi gas, trimix decompression computer
- CC INT - Closed circuit fixed PPO2
- CC EXT - Closed circuit real time monitoring of 1 or 3 O2 sensors
- SCR EXT - Semi-closed monitoring of PPO2 for 1-3 O2 sensors
- Gauge - Bottom timer with stop watch and dive logging
Features
- Decompression computer
- Bühlmann Gradient Factors
- 3 axis, tilt compensated digital compass
- Bluetooth® wireless technology
- Upgradeable Firmware
- Air Integration
- Number of Transmitters - Up to 4
Technical Specifications:
- Screen Resolution: 320x240
- Display Type: QVGA
- Battery Type: Internal Rechargeable Li-Ion Battery
- Battery Capacity (approx): 1.3 Wh
- Battery Life: 18 Hours (medium brightness)
- Battery Replacement: 5 years (or 500 charge cycles)
- Number of Gases: 5 OC / 5 CC
- Rebreather Connectivity: DiveCAN,5-pin
- Dive Log: 1,000 Hours
- Depth Rating: 300m / 985ft
- CCR Mount fits 55-61mm rebreather loop
Dive Computer Dimensions
- 33mm x 85.81mm x 44mm
- Weight: 74g
Ballistic Nylon Case
- 240mm x 240mm x 60mm
- Weight: 313g
What's in the Box:
- NERD 2 Monitor (4-Pin) Dive Computer
- Inspection Checklist Card
- Product Info Guide
- Screen Protector
- CCR Mount Kit
- Charging Clip
- Charging Cable
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We are an authorized dealer of Shearwater.
Shearwater offers a worldwide 2-year warranty on all products. The warranty lives with the unit, not with the original purchaser. This means that whether you buy your unit from our dealer network or second-hand, the warranty will still be effective.
- Shearwater will, at its sole discretion, repair or replace defective products covered under warranty.
- Unauthorized repairs, accidental damage, or negligence are not covered by the warranty.
- The warranty covers included accessories such as chargers and straps.
If you have any questions about warranty, feel free to email us at info@divegearzone.com.
Payment & Security
Payment methods
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